50B20 Sprocket, 50BS20, 20 Tooth Sprocket
Carbon steel with heat treated teeth, 2 set screws and keyway OD:4.321"
Please choose your required bore size
50B20 Sprocket. This Sprocket is for use with #50 Roller Chain, and has 20 Teeth. The number on your sprocket might be 50 B 20,50BS20. This roller chain sprocket has hardened teeth for long life of the sprocket.